numbuzin - No.3 Blue Bio-Retinol Pore Refining Serum 30ml | authentic from Korea

This serum is formulated with niacinamide to even skin tone, blue bio-retinol to tighten pores and BHA to control excess sebum in skin. Use it in the morning to prep your skin for the day, and at night to firm skin and tighten pores. Gentle formula is suitable for sensitive skin.